Home / 6,689,781,676.44-9,229,285,960.34-3,830,395,852.89

Finding the Fourth Proportional to 6,689,781,676.44, 9,229,285,960.34 and 3,830,395,852.89

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Solution

The fourth proportional to 6,689,781,676.44, 9,229,285,960.34 and 3,830,395,852.89 is: 5,284,450,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,781,676.44 : 9,229,285,960.34 = 3,830,395,852.89 : x
  2. Step 2: Convert to fraction form
    6,689,781,676.44/9,229,285,960.34 = 3,830,395,852.89/x
  3. Step 3: Cross multiply
    6,689,781,676.44x = 9,229,285,960.34 × 3,830,395,852.89
  4. Step 4: Simplify right side
    6,689,781,676.44x = 35,351,818,667,603,079,168
  5. Step 5: Solve for x
    x = 35,351,818,667,603,079,168/6,689,781,676.44
  6. Step 6: Final answer
    x = 5,284,450,282.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.